Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 22:27

General

  • Target

    file.exe

  • Size

    3.0MB

  • MD5

    56ca629b18c6e20d83d1766f461761e9

  • SHA1

    27d6df7ce1dccb8b65900629f49a608c65dac9a5

  • SHA256

    db2e8f92a3aa2c152da13fd43a18c52dae304d640d48aac15448dd91b5dece67

  • SHA512

    b445b6a4a6456235c35f3ae2af299c8a959b8da20d6eeae03991b5af2300fa45c48acbf483b65361ca1632ad904c036276d2d5437ee864faa0e41b1b792b42c4

  • SSDEEP

    49152:HGjpv+Tb543o9Pw4kGAi7VGDt+Q/b3JR43kQo0gKriN:HQtUbK3o9Pw4kGAz/3JRGkQpp

Malware Config

Extracted

Family

lumma

C2

https://navygenerayk.store/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4504-0-0x00000000000B0000-0x00000000003BF000-memory.dmp

          Filesize

          3.1MB

        • memory/4504-1-0x0000000077CF4000-0x0000000077CF6000-memory.dmp

          Filesize

          8KB

        • memory/4504-2-0x00000000000B1000-0x0000000000109000-memory.dmp

          Filesize

          352KB

        • memory/4504-3-0x00000000000B0000-0x00000000003BF000-memory.dmp

          Filesize

          3.1MB

        • memory/4504-4-0x00000000000B0000-0x00000000003BF000-memory.dmp

          Filesize

          3.1MB

        • memory/4504-6-0x00000000000B1000-0x0000000000109000-memory.dmp

          Filesize

          352KB